ESBE VRG231 DN25 3 Way Mid Port Rotary Valve

Description

The ESBE VRG231 DN25 is a compact 3 way rotary valve designed for reliable changeover and diverting operation in heating and cooling systems. Manufactured from dezincification resistant brass, it provides dependable performance in demanding domestic and commercial hydronic installations.

With a DN25 nominal size, Rp 1" internal threaded connections and a Kvs value of 10, this valve is suitable for efficient water based system control. Its low internal leakage, clear position scale and easy manual operation make it a practical choice for installers, heating engineers and homeowners.

The valve can also be automated with an ESBE ARA600 actuator series, making it suitable for systems that require motorised control and responsive flow management.

Key Features

3 way rotary valve for mid port changeover and diverting applications

DN25 size with Rp 1" internal threaded connections

Durable dezincification resistant brass valve body

Kvs 10 for efficient system flow control

Low internal leakage rate of less than 0.5%

Manual operation with non slip knob and end stops

Compatible with ESBE ARA600 actuator series

Suitable for heating and cooling installations

Technical Specifications

Brand	ESBE
Model	VRG231
Valve type	3 way rotary changeover and diverting valve
Product code	11620200
EAN	7330193036108
Nominal diameter	DN25
Connection	Rp 1" internal thread
Connection standard	EN 10226-1
Kvs value	10 m³/h
Working pressure	1 MPa / 10 bar
Pressure class	PN10
Torque at nominal pressure	Less than 3 Nm
Leakage rate	Less than 0.5% of flow
Minimum medium temperature	-10°C
Maximum continuous medium temperature	110°C
Maximum temporary medium temperature	130°C
Valve body material	Dezincification-resistant brass (DZR)
Shaft and bushing material	PPS composite
O-ring material	EPDM
Overall dimensions	A: 41 mm, B: 82 mm, C: 34 mm, D: 52 mm
Product weight	0.70 kg
Actuator compatibility	ESBE ARA600 actuator series

Recommended Applications

Use in domestic heating systems to divert or change over water flow between circuits.

Suitable for hydronic heating and cooling installations in residential and commercial buildings.

Ideal for heat pump, boiler and zoned heating systems requiring dependable 3 way flow control.

Can be operated manually or paired with a compatible ESBE ARA600 actuator for automated control.

Installation Notes

This valve is intended for installation by a suitably qualified heating or plumbing professional. Confirm the pipe size, flow direction, operating pressure, medium temperature and actuator compatibility before installation.

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